package com.zzyl.nursing.service.impl;

import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import cn.hutool.core.collection.ListUtil;
import cn.hutool.core.util.ObjectUtil;
import com.baomidou.mybatisplus.core.toolkit.ObjectUtils;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.zzyl.common.utils.DateUtils;
import com.zzyl.common.utils.StringUtils;
import com.zzyl.framework.web.service.TokenService;
import com.zzyl.nursing.dto.UserLoginRequestDto;
import com.zzyl.nursing.service.WechatService;
import com.zzyl.nursing.vo.LoginVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.zzyl.nursing.mapper.FamilyMemberMapper;
import com.zzyl.nursing.domain.FamilyMember;
import com.zzyl.nursing.service.IFamilyMemberService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;

/**
 * 老人家属Service业务层处理
 *
 * @author success
 * @date 2025-01-09
 */
@Service
public class FamilyMemberServiceImpl extends ServiceImpl<FamilyMemberMapper, FamilyMember> implements IFamilyMemberService {
    @Autowired
    private FamilyMemberMapper familyMemberMapper;

    @Autowired
    private WechatService wechatService;

    @Autowired
    private TokenService tokenService;

    static List<String> DEFAULT_NICKNAME_PREFIX = ListUtil.of(
            "生活更美好",
            "大桔大利",
            "日富一日",
            "好柿开花",
            "柿柿如意",
            "一椰暴富",
            "大柚所为",
            "杨梅吐气",
            "天生荔枝"
    );

    /**
     * 微信小程序登录
     *
     * @param userLoginRequestDto
     * @return
     */
    @Override
    public LoginVo login(UserLoginRequestDto userLoginRequestDto) {

        // 1.调用微信api,根据code获取openId
        String openId = wechatService.getOpenId(userLoginRequestDto.getCode());

        // 2.根据openId查询用户
        FamilyMember familyMember = getOne(Wrappers.<FamilyMember>lambdaQuery(FamilyMember.class).eq(FamilyMember::getOpenId, openId));

        // 3.如果用户为空，则将openId设置到对象中
        if (ObjectUtils.isEmpty(familyMember)) {
            familyMember = new FamilyMember();
            familyMember.setOpenId(openId);
        }

        // 4.调用微信api获取用户绑定的手机号
        String phoneNumber = wechatService.getPhoneNumber(userLoginRequestDto.getPhoneCode());

        // 5.保存或修改用户
        saveOrUpdateFamilyMember(familyMember, phoneNumber);

        // 6.将用户id存入token,返回
        Map<String, Object> claims = new HashMap<>();
        claims.put("userId", familyMember.getId());
        claims.put("nickName", familyMember.getName());

        String token = tokenService.createToken(claims);

        LoginVo loginVo = new LoginVo();
        loginVo.setToken(token);
        loginVo.setNickName(familyMember.getName());

        return loginVo;
    }

    /**
     * 保存或修改老人家属
     *
     * @param familyMember
     */
    public void saveOrUpdateFamilyMember(FamilyMember familyMember, String phoneNumber) {

        // 1.判断取到的手机号与数据库中保存的手机号不一样
        if (ObjectUtil.notEqual(phoneNumber, familyMember.getPhone())) {
            // 修改手机号
            familyMember.setPhone(phoneNumber);
        }

        // 2.判断id存在，则修改
        if (ObjectUtils.isNotEmpty(familyMember.getId())) {
            updateById(familyMember);
            return;
        }

        // 3.判断id不存在，则新增
        String nickName = DEFAULT_NICKNAME_PREFIX.get((int) (Math.random() * DEFAULT_NICKNAME_PREFIX.size())) + StringUtils.substring(familyMember.getPhone(), 7);
        familyMember.setName(nickName);
        save(familyMember);
    }
}
